Finding the Fourth Proportional to 19,057,953.18, 26,299,955.34 and 10,356,105.06
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Solution
The fourth proportional to 19,057,953.18, 26,299,955.34 and 10,356,105.06 is: 14,291,414.09
Step by Step Solution
- Step 1: Write the proportion equation
19,057,953.18 : 26,299,955.34 = 10,356,105.06 : x - Step 2: Convert to fraction form
19,057,953.18/26,299,955.34 = 10,356,105.06/x - Step 3: Cross multiply
19,057,953.18x = 26,299,955.34 × 10,356,105.06 - Step 4: Simplify right side
19,057,953.18x = 272,365,100,574,348.03 - Step 5: Solve for x
x = 272,365,100,574,348.03/19,057,953.18 - Step 6: Final answer
x = 14,291,414.09
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.